Question

我在Flex中有一个测试移动项目应用程序，只是一个带有两个选项卡的TabbedViewNavigatorApplication - 在一个选项卡上我什么都没有，另一个我有一个flexpad：带有内联ArrayCollection的列表仅用于测试 - 我有关于列表中只有标签的50个项目。加载带有此列表的选项卡需要很长时间，滚动列表的速度非常慢且很快。在这个应用程序中开始这么少，我想我可能正在做一些非常错误的事情来获得这个真正令人敬畏的表现。有什么线索怎么办？我使用的是最新的AIR，Flex SDK 4.6，所有系统都是最新的。

这是看似缓慢的标签：

<?xml version="1.0" encoding="utf-8"?>
<s:View xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:flexpad="http://code.google.com/p/flexpad/" title="Tab 2">
    <flexpad:List width="300" height="200">
        <s:ArrayCollection>
            <fx:Object label="Label One"></fx:Object>
            <fx:Object label="Label Two"></fx:Object>
            <fx:Object label="Label Three"></fx:Object>
            <fx:Object label="Label Four"></fx:Object>
            <fx:Object label="Label Five"></fx:Object>
            <fx:Object label="Label One"></fx:Object>
            <fx:Object label="Label Two"></fx:Object>
            <fx:Object label="Label Three"></fx:Object>
            <fx:Object label="Label Four"></fx:Object>
            <fx:Object label="Label Five"></fx:Object>
            <fx:Object label="Label One"></fx:Object>
            <fx:Object label="Label Two"></fx:Object>
            <fx:Object label="Label Three"></fx:Object>
            <fx:Object label="Label Four"></fx:Object>
            <fx:Object label="Label Five"></fx:Object>
            <fx:Object label="Label One"></fx:Object>
            <fx:Object label="Label Two"></fx:Object>
            <fx:Object label="Label Three"></fx:Object>
            <fx:Object label="Label Four"></fx:Object>
            <fx:Object label="Label Five"></fx:Object>
            <fx:Object label="Label One"></fx:Object>
            <fx:Object label="Label Two"></fx:Object>
            <fx:Object label="Label Three"></fx:Object>
            <fx:Object label="Label Four"></fx:Object>
            <fx:Object label="Label Five"></fx:Object>
            <fx:Object label="Label One"></fx:Object>
            <fx:Object label="Label Two"></fx:Object>
            <fx:Object label="Label Three"></fx:Object>
            <fx:Object label="Label Four"></fx:Object>
            <fx:Object label="Label Five"></fx:Object>
        </s:ArrayCollection>
    </flexpad:List>
</s:View>

适用于Flex的FlexPad库在iPad上运行缓慢

0 个答案: